{"cve":"CVE-2021-4166","nvd":{"published":"2021-12-25T19:15:07.280","modified":"2026-10-08T21:17:42.890","status":"Modified","description":"vim is vulnerable to Out-of-bounds Read","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H","score":7.1},"cwes":["CWE-125"],"references":["http://seclists.org/fulldisclosure/2022/Jul/14","http://seclists.org/fulldisclosure/2022/Mar/29","http://seclists.org/fulldisclosure/2022/May/35","http://www.openwall.com/lists/oss-security/2022/01/15/1","https://github.com/vim/vim/commit/6f98371532fcff911b462d51bc64f2ce8a6ae682"],"products":["apple:mac_os_x","apple:macos","debian:debian_linux","fedoraproject:fedora","opensuse:factory","redhat:enterprise_linux","suse:linux_enterprise","vim:vim"],"source":"nvd","synced_at":"2026-10-19T21:26:33.761856376+00:00"},"epss":{"cve":"CVE-2021-4166","score":0.01697,"percentile":0.77006,"date":"2026-10-25"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}